Environment variables fixed. Using npm in gitlab-ci.

.gitlab-ci.yml

@@ -9,9 +9,8 @@ build:
   variables:
     API_GET_FACILITIES: "https://api.srct.gmu.edu/whatsopen/v2/facilities/"
   script:
-  - npm install -g yarn
-  - yarn install
-  - CI=false REACT_APP_API_GET_FACILITIES=$API_GET_FACILITIES npm run build
+  - npm install
+  - CI=false API_GET_FACILITIES=$API_GET_FACILITIES npm run build
   artifacts:
     paths:
     - build
@@ -21,9 +20,8 @@ build_shopmason:
   variables:
     API_GET_FACILITIES: "https://api.srct.gmu.edu/whatsopen/v2/facilities/?facility_classifier=shopmason"
   script:
-  - npm install -g yarn
-  - yarn install
-  - CI=false REACT_APP_API_GET_FACILITIES=$API_GET_FACILITIES npm run build
+  - npm install
+  - CI=false API_GET_FACILITIES=$API_GET_FACILITIES npm run build
   artifacts:
     paths:
     - build

src/actions/api.js

 import {GET_ALERTS, GET_FACILITIES, SET_ALERTS, SET_FACILITIES, SORT_FACILITY_CARDS, VIEW_ALERT} from './action-types';
 
-const API_GET_FACILITIES = process.env.REACT_APP_API_GET_FACILITIES ? process.env.REACT_APP_API_GET_FACILITIES :
+const API_GET_FACILITIES = process.env.API_GET_FACILITIES ? process.env.API_GET_FACILITIES :
     'https://api.srct.gmu.edu/whatsopen/v2/facilities/';
 const API_GET_ALERTS = 'https://api.srct.gmu.edu/whatsopen/v2/alerts/?ordering=urgency_tag';
 export const getFacilities = () => (dispatch) => {

webpack/webpack.config.prod.js

 const HtmlWebpackPlugin = require('html-webpack-plugin');
+const webpack = require('webpack');
 const SWPrecacheWebpackPlugin = require('sw-precache-webpack-plugin');
 const MiniCssExtractPlugin = require('mini-css-extract-plugin');
 const CleanWebpackPlugin = require('clean-webpack-plugin');
@@ -77,6 +78,9 @@ module.exports = {
         new MiniCssExtractPlugin({
             filename: '[name].css',
             chunkFilename: '[id].css'
+        }),
+        new webpack.DefinePlugin({
+            'process.env.API_GET_FACILITIES': process.env.API_GET_FACILITIES
         })
     ]
 };
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